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\caption{Lee Bounds Results}
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\toprule
&{(1)}&{(2)}&{(3)}&{(4)} \tabularnewline \midrule
Variable & Lower Bound & Upper Bound & CI Lower & CI Upper \\ \tabularnewline 
{variable}&{lb\_fmt}&{ub\_fmt}&{ci\_lb\_fmt}&{ci\_ub\_fmt} \tabularnewline
\midrule \addlinespace[\belowrulesep]
Min. Wage (0/1)&0.065&0.136&0.019&0.186 \tabularnewline
Written Contract (0/1)&0.048&0.087&--0.012&0.147 \tabularnewline
Social Security (0/1)&--0.003&0.033&--0.061&0.090 \tabularnewline
Formality Index (0--1)&0.034&0.077&--0.003&0.116 \tabularnewline
Wage (Log)&0.136&0.195&0.061&0.268 \tabularnewline
Satisfied (0/1)&--0.044&0.041&--0.091&0.091 \tabularnewline
Hours worked&--2.038&1.656&--3.707&3.272 \tabularnewline
Training Part. (0/1)&0.031&0.115&--0.022&0.162 \tabularnewline
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\\ \parbox{\linewidth}{\footnotesize Notes: This table shows Lee bounds estimates.}
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